.card{
    width: 100%;
    max-width: 350px;
    background: white;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 0 10px #ccc;
    margin-bottom: 10px;
    margin-top: 10px;
    position:relative
}

.card .cover{
    width: 100%;
}

.card .cover img{
    width: 100%;
    aspect-ratio: 10 / 6;
    object-fit: cover;
}

.card .box{
    padding: 10px;
    border-bottom: 1px solid #E4E7ED;
}

.card .box .title{
    font-size: 18px;
    line-height: 26px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    color: #303133;
    word-break: break-all;
}

.card .box .title a{
    color: #303133;
    text-decoration: none;
}

.card .box .meta{
    font-size: 14px;
    color: #909399;
    margin-top: 5px;
    margin-bottom: 5px;
}

.card .box .innter-abstract{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    color: #606266;
    word-break: break-all;
    font-size: 14px;
    line-height: 22px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.card .bottom{
    padding: 8px 0px;
    width: 100%;
    text-align: right;
}
.card .bottom .button{
    padding: 5px 10px;
    color: #409eff;
    margin-right: 15px;
    text-decoration: none;
}

.card .bottom .button:hover{
   text-decoration: underline;
}